2021年6月英语四级常考词汇及基本句型（20）

　　2021年6月英语四级常考词汇及基本句型(20)

　　词汇：

　　人口老龄化 aging of population

　　人口出生率 birth rate

　　社会保险 social insurance

　　全民健身运动 nationwide fitness campaign

　　大龄青年 single youth above the normal matrimonial age

　　独生子女 the only child in a family

　　单亲 single parent

　　青春期 puberty

　　青少年犯罪 juvenile delinquency

　　暂住证 temporary residence permit/card

　　民工 migrant laborers

　　相定迁户 a relocated unit or household

　　家政服务 household management service

　　盗用公款 embezzlement

　　社区月服务 community service

　　居委会 neighborhood committee

　　和谐并存 harmonious coexistence

　　性别歧视 gender/sexual discrimination

　　年龄歧视 age discrimination

　　工作歧视 job discrimination

　　盗版 pirated/illegal copies

　　性骚扰 sexual harassment

　　走私 smuggling

　　享乐主义 hedonism

　　道德法庭 court of ethics

　　句型：

　　only to find/see

　　例句：He spent almost all his money to buy the hen which was said to be able to lay gold eggs,only to find it could not lay eggs at all.

　　It is undoubted that/There is no doubt that...

　　例句：There is no doubt that war can be avoided if we get down to peace talk.

　　chances are that...

　　例句：Chances are that she has already known it, and there is no need for us to keep the secret.